4.0.0 com.maibu MiddlePlatform 4.0.0 maibu-webrtc-server com.maibu maibu-iot-service ${maibu.version} com.maibu maibu-common ${maibu.version} org.apache.logging.log4j log4j-core 2.20.0 org.apache.logging.log4j log4j-api 2.20.0 8 8 UTF-8